4-10501259-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_052964.4(CLNK):​c.1137T>A​(p.Asp379Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000282 in 1,417,920 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

CLNK
NM_052964.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.21
Variant links:
Genes affected
CLNK (HGNC:17438): (cytokine dependent hematopoietic cell linker) MIST is a member of the SLP76 family of adaptors (see LCP2, MIM 601603; BLNK, MIM 604515). MIST plays a role in the regulation of immunoreceptor signaling, including PLC-gamma (PLCG1; MIM 172420)-mediated B cell antigen receptor (BCR) signaling and FC-epsilon R1 (see FCER1A, MIM 147140)-mediated mast cell degranulation (Cao et al., 1999 [PubMed 10562326]; Goitsuka et al., 2000, 2001 [PubMed 10744659] [PubMed 11463797]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.028082907).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CLNKNM_052964.4 linkuse as main transcriptc.1137T>A p.Asp379Glu missense_variant 18/19 ENST00000226951.11
LOC105374482XR_925387.4 linkuse as main transcriptn.261+4704A>T intron_variant, non_coding_transcript_variant
CLNKXM_011513775.3 linkuse as main transcriptc.1182T>A p.Asp394Glu missense_variant 18/19
CLNKXM_017007684.2 linkuse as main transcriptc.1182T>A p.Asp394Glu missense_variant 18/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CLNKENST00000226951.11 linkuse as main transcriptc.1137T>A p.Asp379Glu missense_variant 18/191 NM_052964.4 P1Q7Z7G1-1
ENST00000663264.1 linkuse as main transcriptn.97-28875A>T intron_variant, non_coding_transcript_variant
CLNKENST00000515667.5 linkuse as main transcriptc.351T>A p.Asp117Glu missense_variant 4/53

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000190
AC:
4
AN:
210240
Hom.:
0
AF XY:
0.00000867
AC XY:
1
AN XY:
115292
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000279
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000282
AC:
4
AN:
1417920
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
704476
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000106
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000827
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 05, 2023The c.1137T>A (p.D379E) alteration is located in exon 18 (coding exon 17) of the CLNK gene. This alteration results from a T to A substitution at nucleotide position 1137, causing the aspartic acid (D) at amino acid position 379 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
0.0020
DANN
Uncertain
0.98
DEOGEN2
Benign
0.17
T;.;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.51
T;T;T
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.028
T;T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
0.32
N;.;.
MutationTaster
Benign
0.99
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.49
N;N;.
REVEL
Benign
0.19
Sift
Benign
0.32
T;T;.
Sift4G
Benign
0.14
T;T;T
Polyphen
0.035
B;.;.
Vest4
0.088
MutPred
0.37
Loss of ubiquitination at K381 (P = 0.1139);.;Loss of ubiquitination at K381 (P = 0.1139);
MVP
0.072
MPC
0.0076
ClinPred
0.028
T
GERP RS
-5.9
Varity_R
0.044
gMVP
0.11

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs768542855; hg19: chr4-10502883; API